public function removeRole(SubmitButton $button)
{
if (!$this->authorizator->isAllowed($this->user, 'user', 'remove')) {
$this->flashMessage('authorization.noPermission', FlashMessage::WARNING);
$this->redirect('this');
}
try {
$this->userFacade->removeUser($this->pickedUser);
$this->onSuccessUserRemoval($this->pickedUser);
} catch (ForeignKeyConstraintViolationException $e) {
$this->flashMessage('users.userRemoval.messages.cantBeRemoved', FlashMessage::WARNING, ['username' => $this->pickedUser->getUsername()]);
$this->redirect('this');
}
}
